Remove 2011 Remove Latency Remove Metrics Remove Speed
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Using Modern Image Formats: AVIF And WebP

Smashing Magazine

Key user-centric metrics often depend on the size, number, layout, and loading priority of images on the page. Assuming encode/decode speeds meet your needs. Smaller file size directly impacts the Largest contentful Paint (LCP) metric for the page as image resources needed by the page get loaded faster. Encode/Decode Speed.

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The Performance Inequality Gap, 2021

Alex Russell

The scale of the effect can be deeply situational or hard to suss out without solid metrics. Since then, the metrics conversation has moved forward significantly, culminating in Core Web Vitals , reported via the Chrome User Experience Report to reflect the real-world experiences of users. " package. Tap for a larger version.

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The “Developer Experience” Bait-and-Switch

Alex Russell

Few teams I’ve encountered have actionable metrics associated with the real experiences of their users. I can count on one hand the number of teams I’ve worked with who have goals that allow them to block launches for latency regressions, including Google products. And they do. That unzips to roughly 2MB of script.